摘要 |
PROBLEM TO BE SOLVED: To provide a rotary electric machine that provides efficient cooling for a stator core, and the like, thereof.SOLUTION: A rotary electric machine includes: a stator core 31 that surrounds a rotor; a stator frame 40 which is arranged so as to surround the stator core 31 from a radially outer side and onto which the stator core 31 is fitted; and a plurality of plate-like radiating fins 45 that project radially outward from an outer circumferential surface of the stator frame 40 and extend axially and that are formed at predetermined circumferential intervals on the outer circumferential surface of the stator frame 40. The stator core 31 has a plurality of axial holes 34 that are formed, at predetermined circumferential intervals, nearer the radially outer side. Outer circumferential grooves 36 are formed, on a radially outer side of the axial holes 34, at circumferential positions that correspond to those of the axial holes 34 and that are located between adjacent pairs of the radiating fins 45. |